A controversial theory of smell involving quantum physics receives a boost as scientists test the idea using human subjects.

Governments need to improve material efficiency to avoid a global resource crunch and dangerous climate change, say scientists.

The mission to reveal the names and stories of victims of the Third Reich whose bodies were used in anatomical experiments.

The government launches its Green Deal, with householders offered long-term loans to make their homes more energy efficient and cut bills.

A group of common dolphins are seen for the first time trying to aid a dying companion.

Scientists spot that prehistoric remains discovered more than a century ago are actually a new species of marine super-predator.

Three councils in Cumbria are due to vote on whether to continue considering a huge underground radioactive waste facility in the county.

Stem cells given in the vital period immediately after a stroke may aid recovery, suggest researchers.